Evidence map›Paper›PMID 25568453›Full record

ReviewThe Journal of experimental biology2015

Influence of environmental exposure on human epigenetic regulation.

Carmen J Marsit

Open access · bronzeAbstract readReview
In one paragraph

Review in The Journal of experimental biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 128 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
128citing papers in PubMed, 2 pooled it
11.8field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

128 citing papers in PubMed, 2 syntheses or guidelines pooled it, 241 citations in OpenAlex.

  1. Pooled it
  2. Welding Fume Exposure and Epigenetic Alterations: A Systematic Review.International journal of environmental research and public health · 2019
    Pooled it
  3. Trial
  4. Article
  5. From adolescence to Alzheimer's: a neurodevelopmental lifespan model of cognitive vulnerability.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Promoter hypomethylation ofFrontiers in genetics · 2026
    Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Trace Elements-Role in Joint Function and Impact on Joint Diseases.International journal of molecular sciences · 2025
    Review
  17. Review
  18. Review
  19. Article
  20. Review

68 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Carmen J MarsitDepartment of Pharmacology and Toxicology and Section of Epidemiology and Biostatistics in the Department of Community and Family Medicine, Geisel School of Medicine at Dartmouth, Hanover, NH 03755, USA Carmen.j.marsit@dartmouth.edu.
Dartmouth College · US

Funding

Translational Engineering in Cancer (TEC)P30CA023108 · NCI · DARTMOUTH COLLEGE · PI Steven D Leach · 1985 to 2026
$91.3M
Project 3: Placental Biomarkers of Exposure and Outcome (Marsit)P01ES022832 · NIEHS · DARTMOUTH COLLEGE · PI MURRAY, CAROLYN J · 2013 to 2018
$4.7M
Environment, Imprinting, and NeurodevelopmentR01ES022223 · NIEHS · EMORY UNIVERSITY · PI CHEN, JIA, MARSIT, CARMEN JOSEPH · 2013 to 2017
$4.3M
Epigenetics in Neurodevelopment and Mental HealthR01MH094609 · NIMH · DARTMOUTH COLLEGE · PI MARSIT, CARMEN JOSEPH · 2011 to 2015
$2.3M
NCI NIH HHS P30 CA023108NIEHS NIH HHS P01 ES022832NIEHS NIH HHS P01ES022832NIEHS NIH HHS R01 ES022223NIEHS NIH HHS R01ES022223NIMH NIH HHS R01 MH094609NIMH NIH HHS R01MH094609
6 · The paper itself

Abstract

Environmental toxicants can alter epigenetic regulatory features such as DNA methylation and microRNA expression. As the sensitivity of epigenomic regulatory features may be greatest during the in utero period, when critical windows are narrow, and when epigenomic profiles are being set, this review will highlight research focused on that period. I will focus on work in human populations, where the impact of environmental toxicants in utero, including cigarette smoke and toxic trace metals such as arsenic, mercury and manganese, on genome-wide, gene-specific DNA methylation has been assessed. In particular, arsenic is highlighted, as this metalloid has been the focus of a number of studies and its detoxification mechanisms are well understood. Importantly, the tissues and cells being examined must be considered in context in order to interpret the findings of these studies. For example, by studying the placenta, it is possible to identify potential epigenetic adaptations of key genes and pathways that may alter the developmental course in line with the developmental origins of health and disease paradigm. Alternatively, studies of newborn cord blood can be used to examine how environmental exposure in utero can impact the composition of cells within the peripheral blood, leading to immunological effects of exposure. The results suggest that in humans, like other vertebrates, there is a susceptibility for epigenomic alteration by the environment during intrauterine development, and this may represent a mechanism of plasticity of the organism in response to its environment as well as a mechanism through which long-term health consequences can be shaped.

Indexed as

Environmental ExposureEpigenesis, GeneticEpidemiologic StudiesHumansResearchDNA methylationEnvironmental epidemiologyEpigenomicsHistone modificationmiRNA

Identifiers

PMID25568453
PMCPMC4286705
OpenAlexW1992068823

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.